STAR-M High-speed steel hexagonal shaft countersink drill bit 3 x 9 (pre-drilled type) 58X-3090 1 piece

Catalog number: 58X-3090 Features: ● Can simultaneously drill pilot holes for countersunk screws and countersink. ● Can simultaneously drill dowel (wooden plug) holes and pilot holes, and dowels (wooden plugs) made with the No. 58X high-speed steel hexagonal shaft embedded drill bit fit perfectly. ● Ideal for drilling holes in hardwood. Applications: ● Workpiece: Wood and hardwood. ● Drill pilot holes for countersunk screws and countersink processing ● Drilling dowel holes (embedded holes) and pilot holes Specifications: ● Total length (mm): 82 ● Shank shape: Hexagonal shaft ● Shank diameter (mm): 6.35 ● Drill diameter (mm): 3 ● Countersink diameter (mm): 9 ● Pilot hole diameter (mm): 3 ● Compatible models: Impact driver, drill driver, electric drill Material/Finish: ● High-speed steel (HSS) Set contents/Accessories: ● Hexagonal wrench